EDiamondTools 7/8" Dry/Wet Core Bit w/Pilot Collar for BrickConcrete, SDS Plus

DRY DRILLING designed for brick, block, pavers or natural stones with Moh's hardness below 4, WET DRILLING designed for concrete (non-reinforcedor natural stones with Moh's hardness below 7, DRILLING DEPTH 6 inch drilling depth; ARBOR SIZE 5/8"-11 threaded arbor; SEGMENT HEIGHT 10mm segment height, PILOT BIT COLLAR includes SDS Plus pilot bit adaptercollar, WET OR DRY recommended to use with handheld core drills (rotary mode only.